How to Do a Competitor SEO Analysis (Step-by-Step Guide)

Why Competitor Analysis Is Critical

Your competitors are already ranking for keywords you want. They have backlinks you do not, content you have not written, and technical advantages you have not discovered. A competitor SEO analysis reverse-engineers what makes them rank so you can replicate their wins and exploit their gaps. According to SEMrush, companies that conduct regular competitor analyses see 30% faster organic traffic growth.

Step 1: Identify Your True SEO Competitors

Your business competitors are not always your SEO competitors. Search for your primary keywords and see who actually ranks. Use Ahrefs or SEMrush to find domains that compete for the same keywords. Look for sites with similar domain authority — competing with a DR-90 site when you are DR-30 is unrealistic in the short term.

Create a list of 5-10 SEO competitors. Include direct competitors (same product/service), indirect competitors (different product, same audience), and content competitors (publish content about your topics but do not sell the same products).

Step 2: Analyze Their Keyword Portfolio

Export each competitor's top organic keywords. Sort by traffic value (not just volume). Identify: Keywords they rank for that you do not (content gaps), keywords where you rank lower (optimization opportunities), keywords where you both rank but they beat you (competitive keywords).

Use Ahrefs Content Gap tool: enter your domain and up to 3 competitor domains. The tool shows keywords competitors rank for but you do not. Filter by volume and difficulty to find quick wins.

Step 3: Analyze Their Backlink Profile

Export each competitor's backlinks. Sort by domain rating. Identify: High-authority links from industry publications, guest posting opportunities on sites that link to multiple competitors, resource page link opportunities, broken link opportunities (pages linking to competitor 404 pages).

Use Ahrefs or Moz to find sites linking to 2+ competitors but not you. These are your most linkable prospects — they already link to your type of content.

Step 4: Analyze Their Content Strategy

Review their top-performing content: What topics do they cover that you do not? What content formats perform best (guides, tools, templates, case studies)? How often do they publish? What is their average word count? Do they use content clusters or standalone posts?

Identify their most-linked content pieces using Ahrefs. These are proven link magnets — create similar but better content (the Skyscraper Technique).

Step 5: Analyze Their Technical SEO

Check their Core Web Vitals scores using PageSpeed Insights. Review their mobile experience. Check their site architecture — how many clicks to reach key pages? Review their internal linking structure. Check their schema markup implementation. Compare their page speed to yours.

Step 6: Build Your Action Plan

Prioritize opportunities by impact and effort: Quick wins (high impact, low effort): Fix technical issues they do not have, target keywords where you are close to page 1. Medium-term (high impact, medium effort): Create content for their strongest topics, build relationships with their link sources. Long-term (high impact, high effort): Build authority to compete for high-difficulty keywords, create linkable assets that surpass theirs.

Sources

• Ahrefs Content Gap Tool
• SEMrush Backlink Analytics
• Ahrefs Skyscraper Technique Research